.education-bg {
    width: 1280px;
    height: 720px;
    position: relative;
    top: 0;
    left: 0;
    background: url(../images/bg.png) no-repeat left top;
}

.nav-bg {
    width: 1150px;
    height: 60px;
    position: absolute;
    top: 130px;
    left: 80px;
    /* padding: 0 30px 0 30px; */
}

.nav {
    width: 21%;
    height: 100%;
    color: #F99F26;
    font-size: 26px;
    text-align: center;
    line-height: 40px;
    float: left;
}
.nav:nth-child(3) {
    width: 25%;
}
.nav:nth-child(4) {
    width: 25%;
}
.nav:nth-child(5) {
    width: 19%;
}

.nav:nth-child(6) {
    width: 19%;
}

.list-bg {
    position: absolute;
    padding: 15px;
    top: 207px;
    left: 80px;
    width: 1120px;
    height: 467px;
    background: rgba(0,0,0,.2);
    border-radius: 10px;
    box-sizing: border-box;
}

.list-con {
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.list-con>h1 {
    text-align: center;
    width: 100%;
    line-height: 280px;
    font-size: 55px;
    color: #f2f2f2;
}

.focus_menu {
    background: url('../images/title-active.png') no-repeat bottom center;
    /* background-size: 96%; */
    color: #EB4848;
}

.list-img {
    display: block;
    width: 100%;
    height: 100%;
}

.list-row {
    margin-bottom: 10px;
    width: 100%;
    height: 93px;
    box-sizing: border-box;
    float: left;
    overflow: hidden;
    color: #333;
    font-size: 22px;
    border-radius: 10px;
    border: 3px solid transparent;
}

.list-video>.listImgBar {
    display: block;
    float: left;
    width: 100%;
    height: 80%;
}

.list-row>.listImgBar {
    display: block;
    float: left;
    width: 136px;
    height: 76px;
    margin: 9px 8px 0 9px;
}

.list-row>.list-message {
    display: block;
    float: left;
    width: 900px;
    height: 76px;
    margin: 9px 0 0 9px;
    font-size: 27px;
    /* border: 1px solid red; */
}

.list-row .list-brief {
    font-size: 18px;
    color: #666;
    width: 100%;
    height: 20px;
    line-height: 63px;
}

.list-row .list-brief>p:first-child {
    width: 80%;
    float: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: none;
}

.list-row .list-brief>p:last-child {
    width: 20%;
    float: right;
    text-align: right;
    font-size: 22px;
}

.list-video,
.list-cur {
    width: 260px;
    height: 194px;
    float: left;
    color: #fff;
    box-sizing: border-box;
    text-align: center;
    border: 3px solid transparent;
    margin: 2px 0px 10px 10px;
    position: relative;
    font-size: 22px;
}

.list-video>p,
.list-cur>p {
    color: #333;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 40px;
    background: rgba(255, 255, 255, 1);
    line-height: 40px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-radius: 0px 0px 4px 4px;
    z-index: 666;
}

.list-cur>p>span:first-child {
    display: block;
    float: left;
    width: 70%;
    margin-right: 2%;
}

.curActive {
    border: 3px solid red;
}

.list-cur>p>span:last-child {
    display: block;
    float: right;
    width: 10%;
    margin-right: 2%;
}

.list-video .listPlay,
.list-cur .listPlay {
    position: absolute;
    z-index: 555;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .2)
}

.listImgBar {
    width: 100%;
    height: 80%;
    position: relative;
}

.listPlay>img {
    position: absolute;
display: block;
height: 60px;
width: 60px;
top: 0;
left: 0;
/* margin-top: -40px; */
/* margin-left: -20px; */
}

.list-video.active {
    border: 3px solid lightgreen;
}

.userCur {
    position: absolute;
    width: 101px;
    height: 38px;
    background: url('../images/userCur-bg.png') no-repeat bottom center;
    left: -7px;
    top: 96px;
    z-index: 9999;
    line-height: 38px;
}

/* 选中外框 */
/* .list-row.active,
.list-cur.active {
   border:3px solid lightgreen;
    border-radius: 10px;
} */
/* 选中内框 */
.list-row.active {
    border: 3px solid lightgreen;
    border-radius: 10px;
}

.active>.listImgBar {
    height: 78%;
    margin-top: 1px;
    padding-right: -1px;
    box-sizing: border-box;
    border: 4px solid red;
}

.cur {
    margin-top: 4px;
}